Strength Training Calculators
A collection of useful calculators for lifters of all stages.
Calculator
1RM Calculator
Estimate your one-rep max fast with lift-aware confidence and multiple formulas.
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Percentage Calculator
Turn your 1RM into clean training weights from 50% to 95%, plus custom.
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Plate Calculator
See exactly which plates to load per side with a clean visual stack.
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Warm-Up Set Generator
Generate realistic warm-up sets with plate-friendly jumps.
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Meet Day Attempts
Plan openers, seconds, and thirds with risk presets and meet totals.
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Strength Standards
Compare your lifts to drug-tested powerlifting standards by age and bodyweight.
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